#include <iostream>
#include <vector>

using namespace std;

int main()
{
    size_t number_count;
    cerr << "Enter number count: ";
    cin >> number_count;

    vector<double> numbers(number_count);
    cerr << "Enter numbers: ";
    for(size_t i = 0; i < number_count; i ++)
    {
        cin >> numbers[i];
    }

    size_t bin_count;
    cerr << "Enter bin count: ";
    cin >> bin_count;

    double min = numbers[0];
    double max = numbers[0];
    for(double number : numbers)
    {
        if(number < min)
        {
            min = number;
        }
        if(number > max)
        {
            max = number;
        }
    }

    vector<size_t> bins(bin_count, 0);
    double bin_size = (max - min) / bin_count;
    for(size_t i = 0; i < number_count; i++)
    {
        bool found = false;
        for(size_t j = 0; (j < (bin_count - 1)) && !found; j++)
        {
            auto lo = min + j * bin_size;
            auto hi = min + (j + 1) * bin_size;
            if((lo <= numbers[i]) && (numbers[i] < hi))
            {
                bins[j]++;
                found = true;
            }
        }
        if (!found)
        {
            bins[bin_count-1]++;
        }
    }

    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

    size_t max_bin = bins[0];
    for(size_t i = 0; i < bin_count; i++)
    {
        if(bins[i] > max_bin)
        {
            max_bin = bins[i];
        }
    }

    for (size_t bin: bins)
    {
        size_t height = bin;

        if (max_bin > MAX_ASTERISK)
        {
          height = MAX_ASTERISK * (static_cast<double>(bin) / max_bin);
        }

        if (bin < 100)
        {
            cout << ' ';
        }
        if (bin < 10)
        {
            cout << ' ';
        }
        cout << bin << "|";
        for(size_t i = 0; i < height; i++)
        {
            cout << "*";
        }
        cout << endl;
    }

}